(docs) Replace Checkin with Check In
(docs) Replace Checkin with Check In

mullr/puppetdb,kbrezina/puppetdb,shrug/puppetdb,wkalt/puppetdb,rbrw/puppetdb,mullr/puppetdb,wkalt/puppetdb,shrug/puppetdb,puppetlabs/puppetdb,grimradical/puppetdb,rbrw/puppetdb,kbarber/puppetdb,puppetlabs/puppetdb,wkalt/puppetdb,shrug/puppetdb,grimradical/puppetdb,highb/puppetdb,waynr/puppetdb,senior/puppetdb,mullr/puppetdb,kbrezina/puppetdb,senior/puppetdb,mullr/puppetdb,waynr/puppetdb,rbrw/puppetdb,kbarber/puppetdb,puppetlabs/puppetdb,mullr/puppetdb,highb/puppetdb,highb/puppetdb,ajroetker/puppetdb,rbrw/puppetdb,waynr/puppetdb,kbrezina/puppetdb,senior/puppetdb,wkalt/puppetdb,kbrezina/puppetdb,shrug/puppetdb,highb/puppetdb,ajroetker/puppetdb,puppetlabs/puppetdb,waynr/puppetdb,ajroetker/puppetdb,kbarber/puppetdb,kbarber/puppetdb,grimradical/puppetdb,senior/puppetdb,puppetlabs/puppetdb,ajroetker/puppetdb,rbrw/puppetdb,grimradical/puppetdb